eprintid: 2676 rev_number: 13 eprint_status: archive userid: 321 dir: disk0/00/00/26/76 datestamp: 2017-11-25 16:53:52 lastmod: 2017-12-12 09:26:57 status_changed: 2017-12-12 09:26:57 type: conference_item succeeds: 2506 metadata_visibility: show creators_name: Du, Phuong Hanh creators_name: Pham, Hai Dang creators_name: Nguyen, Ngoc Hoa creators_id: hanhdp@vnu.edu.vn creators_id: dangph@vnu.edu.vn creators_id: hoa.nguyen@vnu.edu.vn title: An Efficient Parallel Method for Performing Concurrent Operations on Social Networks ispublished: pub subjects: IT divisions: fac_fit abstract: This paper presents our approach to optimize the concurrent operations on a large-scale social network. Here, we focus on the directed, unweighted relationships among members in a social network. It can then be illustrated as a directed, unweighted graph. With such a large-scale dynamic social network, we face the problem of having concurrent operations from adding or removing edges dynamically while one may ask to determine the relationship between two members. To solve this challenge, we propose an efficient parallel method based on (i) utilizing an appropriate data structure, (ii) optimizing the updating actions and (iii) improving the performance of query processing by both reducing the searching space and computing in multi-threaded parallel. Our method was validated by the datasets from SigMod Contest 2016 and SNAP DataSet Collections with the good experimental results compared to other solutions. date: 2017-06 date_type: published publisher: Springer full_text_status: none pres_type: paper series: Lecture Notes in Artificial Intelligence volume: 10448 pagerange: 148-159 pages: 12 event_title: ICCCI: Conference on Computational Collective Intelligence Technologies and Applications event_type: conference refereed: TRUE isbn: 978-3-319-67073-7 book_title: Computational Collective Intelligence, the series Lecture Notes in Computer Science editors_name: George, A. Papadopoulos editors_name: Nguyen, Ngoc Thanh citation: Du, Phuong Hanh and Pham, Hai Dang and Nguyen, Ngoc Hoa (2017) An Efficient Parallel Method for Performing Concurrent Operations on Social Networks. In: ICCCI: Conference on Computational Collective Intelligence Technologies and Applications.